Patents
Sitemap › H01 - Basic electric elements › H01L - Semiconductor devices; Electric solid state devices not otherwise provided for › H01L 21 - Processes or apparatus specially adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
Patents for H01L 21 - Processes or apparatus specially adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof (658,974)
12/1990
12/27/1990EP0404049A2 Process for etching polyimide resin
12/27/1990EP0404026A2 Circuit to reduce the sensibility to latch-up in a CMOS circuit
12/27/1990EP0404008A2 Substrate bias generation circuit used in semiconductor integrated circuit
12/27/1990EP0403992A2 Chip carrier package and method of manufacture
12/27/1990EP0403986A1 Method for manufacturing substrates for depositing diamond thin films
12/27/1990EP0403826A2 Minimizing the interconnection cost of electronically linked objects
12/27/1990EP0403817A2 Dielectric structures with material resistant to etching and method of fabrication thereof
12/27/1990EP0403783A2 High strength low stress encapsulation of interconnected semiconductor devices
12/27/1990EP0403580A1 Light-sensitive novolac resins.
12/27/1990EP0403571A1 Method of forming a semi-custom integrated circuit
12/27/1990EP0211002B1 Method and apparatus for spot shaping and blanking a focused beam
12/27/1990CA1278392C Apparatus for and method of positioning and synchronizing a writing laser beam
12/27/1990CA1278391C Enhanced density modified isoplanar process
12/27/1990CA1278273C Forming polycide structure comprised of polysilicon, silicon, and metal silicide lavers
12/26/1990CN1011003B Process for mfg. power transistor with long service life
12/26/1990CN1011002B Single-temp.-zone open tube diffusion technology of gallium for producing thyristors
12/26/1990CA2019826A1 Transistor device drive circuit
12/25/1990US4980890 Semiconductor integrated circuit
12/25/1990US4980859 NOVRAM cell using two differential decouplable nonvolatile memory elements
12/25/1990US4980799 Electrostatic capacity device in semiconductor memory device, and apparatus for and method of driving sense amplifier using electrostatic capacity device
12/25/1990US4980792 BiCMOS power transition circuit
12/25/1990US4980753 Low-cost high-performance semiconductor chip package
12/25/1990US4980752 Transition metal clad interconnect for integrated circuits
12/25/1990US4980750 Semiconductor crystal
12/25/1990US4980748 Semiconductor device made with a trenching process
12/25/1990US4980747 Deep trench isolation with surface contact to substrate
12/25/1990US4980745 Substrate potential detecting circuit
12/25/1990US4980744 Semiconductor integrated circuit device and a method for manufacturing the same
12/25/1990US4980740 MOS-pilot structure for an insulated gate transistor
12/25/1990US4980739 Self-aligned bipolar transistor using selective polysilicon growth
12/25/1990US4980733 Semiconductor storage device
12/25/1990US4980732 Semiconductor device having an improved thin film transistor
12/25/1990US4980731 Atomic planar-doped field-effect transistor
12/25/1990US4980718 Registration method in photolithography and equipment for carrying out this method
12/25/1990US4980637 Test probe for testing a test device
12/25/1990US4980635 Integrated circuit package carrier
12/25/1990US4980586 Digital integrated circuit propagation delay regulator
12/25/1990US4980563 For performing deep UV projection lithography
12/25/1990US4980562 Method and apparatus for high efficiency scanning in an ion implanter
12/25/1990US4980536 Removal of particles from solid-state surfaces by laser bombardment
12/25/1990US4980317 Forming maskign pattern; etching
12/25/1990US4980316 Method for producing a resist structure on a semiconductor
12/25/1990US4980315 Compensating for the curvature of junction ino wafer with a diffusion front that curves in oppsite direction
12/25/1990US4980314 Vapor processing of a substrate
12/25/1990US4980312 Method of manufacturing a semiconductor device having a mesa structure
12/25/1990US4980311 Trench isolation technique to produce narrow and wide regions;
12/25/1990US4980310 Method of making a trench dram cell
12/25/1990US4980308 Method of making a thin film transistor
12/25/1990US4980307 Formed by heating silicon dioxide film in a plasma nitriding atmosphere
12/25/1990US4980306 Method of making a CMOS device with trench isolation device
12/25/1990US4980305 Base regions and collector portions are surrounded by a trench; each trench surrounded by a common lead out; reduced collector resistance
12/25/1990US4980304 Process for fabricating a bipolar transistor with a self-aligned contact
12/25/1990US4980303 Manufacturing method of a Bi-MIS semiconductor device
12/25/1990US4980302 Method of manufacturing bipolar transistor having a reduced parasitic capacitance
12/25/1990US4980301 Method for reducing mobile ion contamination in semiconductor integrated circuits
12/25/1990US4980300 Surface treatment with gas, water bath and ultrasonic waves
12/25/1990US4980264 Photoresist compositions of controlled dissolution rate in alkaline developers
12/25/1990US4980240 Surface etched shadow mask
12/25/1990US4980219 Sprocket holes at predetermined intervals in side edge areas
12/25/1990US4980034 Alternating dielectric and metal
12/25/1990US4980022 Method of removing a layer of organic matter
12/25/1990US4980020 Local interconnect etch technique
12/25/1990US4980018 Using three different mixtures of sulfur fluoride, oxygen, helium and chlorine
12/25/1990US4980017 Method for recirculating high-temperature etching solution
12/25/1990US4980002 Positioning uncured adhesive between chips; curing
12/25/1990US4979663 Outer lead tape automated bonding system
12/25/1990US4979466 Controlled heating; vapor deposition
12/25/1990US4979464 Apparatus for treating wafers in the manufacture of semiconductor elements
12/25/1990US4979289 Low cost high throughput
12/23/1990CA2019666A1 Photoresists formed by polymerization of di-unsaturated monomers
12/21/1990CA2019413A1 Low temperature glass composition, paste and method of use
12/20/1990DE4013662A1 Active semiconductor structure esp. FET prodn.
12/20/1990DE3051199C2 Wafer load lock and transfer system for vacuum chamber
12/19/1990EP0403449A2 Mixed technology intergrated device comprising complementary LDMOS power transistors, CMOS and vertical PNP integrated structures having an enhanced ability to withstand a relatively high supply voltage
12/19/1990EP0403418A2 High density plasma deposition and etching apparatus
12/19/1990EP0403368A1 Method of fabricating an integrated circuit with a double implanted field-effect transistor
12/19/1990EP0403293A2 Method of manufacturing III-V group compound semiconductor device
12/19/1990EP0403287A2 Method of polishing semiconductor wafer
12/19/1990EP0403279A1 High voltage thin film transistor with second gate
12/19/1990EP0403274A1 Semi-custom integrated circuit device
12/19/1990EP0403267A2 Semiconductor device
12/19/1990EP0403220A1 Producing exposure masks
12/19/1990EP0403153A2 A method for forming a heteroepitaxial structure
12/19/1990EP0403113A2 Field effect semiconductor devices and methods of fabrication thereof
12/19/1990EP0403110A1 Method of growing p-type group II-VI material
12/19/1990EP0403086A2 Method for improving deposit of photoresist on wafers
12/19/1990EP0403080A2 Bonding devices
12/19/1990EP0403050A2 Fabricating electrical contacts in semiconductor devices
12/19/1990EP0403016A2 Semiconductor device comprising a control circuit and a power stage with vertical current flow, integrated in monolithic form in the same chip, and related manufacturing process
12/19/1990EP0403009A1 A method of manufacturing a semiconductor device
12/19/1990EP0402936A2 Electrode structure for III-V compound semiconductor element and method of manufacturing the same
12/19/1990EP0402900A2 Holding device for manipulating objects in a disc form, such as semiconductor wafers, and use of the holding device.
12/19/1990EP0402897A2 Method of manufacturing semiconductor device having elements isolated by trench
12/19/1990EP0402894A2 Photoresist
12/19/1990EP0402851A2 Semiconductor device including inversion preventing layers having a plurality of impurity concentration peaks in direction of depth and method of manufacturing the same
12/19/1990EP0402784A2 Method of manufacturing a CMOS semiconductor device
12/19/1990EP0402756A2 Process of forming bump on electrode of semiconductor chip and apparatus used therefor
12/19/1990EP0402632A2 Aromatic polyimide silanol compounds, precursors and polymers thereof
12/19/1990EP0402617A1 Method of forming an insulating film
12/19/1990EP0402592A2 Master slice semiconductor device and method of forming it
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